32-bit ARM Cortex-M3S 800 series microcontroller featuring a 50MHz core frequency and 64KB of FLASH memory. This surface mount device offers 8KB of RAM, 32 programmable I/Os, and multiple communication interfaces including I2C, SPI, and UART/USART. Integrated peripherals include a watchdog timer, PWM channels, and ADCs with 4 channels. Operating from a 3V to 3.6V supply, this LQFP packaged component supports a temperature range of -40°C to 85°C.
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Texas Instruments LM3S811-IQN50-C2 technical specifications.
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Frequency | 50MHz |
| Height | 1.4mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 7mm |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of ADC Channels | 4 |
| Number of I/Os | 32 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 32 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 2 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 250 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 8KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | Stellaris® ARM® Cortex™-M3S 800 |
| Watchdog Timer | Yes |
| Width | 7mm |
| RoHS | Compliant |
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